diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index db1c09dbd0..ed92acb979 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -1,3 +1,4 @@
+pr: none # comment out this line if you need to test this file on PR
 jobs:
 - job: Linux
   pool: